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Revision 960 - (show annotations) (download)
Thu Apr 19 17:30:38 2012 UTC (2 years ago) by ph10
File size: 23417 byte(s)
Fix long-standing DFA testing restart bug in pcretest, and add some 
plausibility checks when restarting in pcre_dfa_exec().

1 /*************************************************
2 * Perl-Compatible Regular Expressions *
3 *************************************************/
4
5 /* This is the public header file for the PCRE library, to be #included by
6 applications that call the PCRE functions.
7
8 Copyright (c) 1997-2012 University of Cambridge
9
10 -----------------------------------------------------------------------------
11 Redistribution and use in source and binary forms, with or without
12 modification, are permitted provided that the following conditions are met:
13
14 * Redistributions of source code must retain the above copyright notice,
15 this list of conditions and the following disclaimer.
16
17 * Redistributions in binary form must reproduce the above copyright
18 notice, this list of conditions and the following disclaimer in the
19 documentation and/or other materials provided with the distribution.
20
21 * Neither the name of the University of Cambridge nor the names of its
22 contributors may be used to endorse or promote products derived from
23 this software without specific prior written permission.
24
25 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
26 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
27 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
28 ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
29 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
30 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
31 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
32 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
33 CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
34 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
35 POSSIBILITY OF SUCH DAMAGE.
36 -----------------------------------------------------------------------------
37 */
38
39 #ifndef _PCRE_H
40 #define _PCRE_H
41
42 /* The current PCRE version information. */
43
44 #define PCRE_MAJOR @PCRE_MAJOR@
45 #define PCRE_MINOR @PCRE_MINOR@
46 #define PCRE_PRERELEASE @PCRE_PRERELEASE@
47 #define PCRE_DATE @PCRE_DATE@
48
49 /* When an application links to a PCRE DLL in Windows, the symbols that are
50 imported have to be identified as such. When building PCRE, the appropriate
51 export setting is defined in pcre_internal.h, which includes this file. So we
52 don't change existing definitions of PCRE_EXP_DECL and PCRECPP_EXP_DECL. */
53
54 #if defined(_WIN32) && !defined(PCRE_STATIC)
55 # ifndef PCRE_EXP_DECL
56 # define PCRE_EXP_DECL extern __declspec(dllimport)
57 # endif
58 # ifdef __cplusplus
59 # ifndef PCRECPP_EXP_DECL
60 # define PCRECPP_EXP_DECL extern __declspec(dllimport)
61 # endif
62 # ifndef PCRECPP_EXP_DEFN
63 # define PCRECPP_EXP_DEFN __declspec(dllimport)
64 # endif
65 # endif
66 #endif
67
68 /* By default, we use the standard "extern" declarations. */
69
70 #ifndef PCRE_EXP_DECL
71 # ifdef __cplusplus
72 # define PCRE_EXP_DECL extern "C"
73 # else
74 # define PCRE_EXP_DECL extern
75 # endif
76 #endif
77
78 #ifdef __cplusplus
79 # ifndef PCRECPP_EXP_DECL
80 # define PCRECPP_EXP_DECL extern
81 # endif
82 # ifndef PCRECPP_EXP_DEFN
83 # define PCRECPP_EXP_DEFN
84 # endif
85 #endif
86
87 /* Have to include stdlib.h in order to ensure that size_t is defined;
88 it is needed here for malloc. */
89
90 #include <stdlib.h>
91
92 /* Allow for C++ users */
93
94 #ifdef __cplusplus
95 extern "C" {
96 #endif
97
98 /* Options. Some are compile-time only, some are run-time only, and some are
99 both, so we keep them all distinct. However, almost all the bits in the options
100 word are now used. In the long run, we may have to re-use some of the
101 compile-time only bits for runtime options, or vice versa. In the comments
102 below, "compile", "exec", and "DFA exec" mean that the option is permitted to
103 be set for those functions; "used in" means that an option may be set only for
104 compile, but is subsequently referenced in exec and/or DFA exec. Any of the
105 compile-time options may be inspected during studying (and therefore JIT
106 compiling). */
107
108 #define PCRE_CASELESS 0x00000001 /* Compile */
109 #define PCRE_MULTILINE 0x00000002 /* Compile */
110 #define PCRE_DOTALL 0x00000004 /* Compile */
111 #define PCRE_EXTENDED 0x00000008 /* Compile */
112 #define PCRE_ANCHORED 0x00000010 /* Compile, exec, DFA exec */
113 #define PCRE_DOLLAR_ENDONLY 0x00000020 /* Compile, used in exec, DFA exec */
114 #define PCRE_EXTRA 0x00000040 /* Compile */
115 #define PCRE_NOTBOL 0x00000080 /* Exec, DFA exec */
116 #define PCRE_NOTEOL 0x00000100 /* Exec, DFA exec */
117 #define PCRE_UNGREEDY 0x00000200 /* Compile */
118 #define PCRE_NOTEMPTY 0x00000400 /* Exec, DFA exec */
119 /* The next two are also used in exec and DFA exec */
120 #define PCRE_UTF8 0x00000800 /* Compile (same as PCRE_UTF16) */
121 #define PCRE_UTF16 0x00000800 /* Compile (same as PCRE_UTF8) */
122 #define PCRE_NO_AUTO_CAPTURE 0x00001000 /* Compile */
123 /* The next two are also used in exec and DFA exec */
124 #define PCRE_NO_UTF8_CHECK 0x00002000 /* Compile (same as PCRE_NO_UTF16_CHECK) */
125 #define PCRE_NO_UTF16_CHECK 0x00002000 /* Compile (same as PCRE_NO_UTF8_CHECK) */
126 #define PCRE_AUTO_CALLOUT 0x00004000 /* Compile */
127 #define PCRE_PARTIAL_SOFT 0x00008000 /* Exec, DFA exec */
128 #define PCRE_PARTIAL 0x00008000 /* Backwards compatible synonym */
129 #define PCRE_DFA_SHORTEST 0x00010000 /* DFA exec */
130 #define PCRE_DFA_RESTART 0x00020000 /* DFA exec */
131 #define PCRE_FIRSTLINE 0x00040000 /* Compile, used in exec, DFA exec */
132 #define PCRE_DUPNAMES 0x00080000 /* Compile */
133 #define PCRE_NEWLINE_CR 0x00100000 /* Compile, exec, DFA exec */
134 #define PCRE_NEWLINE_LF 0x00200000 /* Compile, exec, DFA exec */
135 #define PCRE_NEWLINE_CRLF 0x00300000 /* Compile, exec, DFA exec */
136 #define PCRE_NEWLINE_ANY 0x00400000 /* Compile, exec, DFA exec */
137 #define PCRE_NEWLINE_ANYCRLF 0x00500000 /* Compile, exec, DFA exec */
138 #define PCRE_BSR_ANYCRLF 0x00800000 /* Compile, exec, DFA exec */
139 #define PCRE_BSR_UNICODE 0x01000000 /* Compile, exec, DFA exec */
140 #define PCRE_JAVASCRIPT_COMPAT 0x02000000 /* Compile, used in exec */
141 #define PCRE_NO_START_OPTIMIZE 0x04000000 /* Compile, exec, DFA exec */
142 #define PCRE_NO_START_OPTIMISE 0x04000000 /* Synonym */
143 #define PCRE_PARTIAL_HARD 0x08000000 /* Exec, DFA exec */
144 #define PCRE_NOTEMPTY_ATSTART 0x10000000 /* Exec, DFA exec */
145 #define PCRE_UCP 0x20000000 /* Compile, used in exec, DFA exec */
146
147 /* Exec-time and get/set-time error codes */
148
149 #define PCRE_ERROR_NOMATCH (-1)
150 #define PCRE_ERROR_NULL (-2)
151 #define PCRE_ERROR_BADOPTION (-3)
152 #define PCRE_ERROR_BADMAGIC (-4)
153 #define PCRE_ERROR_UNKNOWN_OPCODE (-5)
154 #define PCRE_ERROR_UNKNOWN_NODE (-5) /* For backward compatibility */
155 #define PCRE_ERROR_NOMEMORY (-6)
156 #define PCRE_ERROR_NOSUBSTRING (-7)
157 #define PCRE_ERROR_MATCHLIMIT (-8)
158 #define PCRE_ERROR_CALLOUT (-9) /* Never used by PCRE itself */
159 #define PCRE_ERROR_BADUTF8 (-10) /* Same for 8/16 */
160 #define PCRE_ERROR_BADUTF16 (-10) /* Same for 8/16 */
161 #define PCRE_ERROR_BADUTF8_OFFSET (-11) /* Same for 8/16 */
162 #define PCRE_ERROR_BADUTF16_OFFSET (-11) /* Same for 8/16 */
163 #define PCRE_ERROR_PARTIAL (-12)
164 #define PCRE_ERROR_BADPARTIAL (-13)
165 #define PCRE_ERROR_INTERNAL (-14)
166 #define PCRE_ERROR_BADCOUNT (-15)
167 #define PCRE_ERROR_DFA_UITEM (-16)
168 #define PCRE_ERROR_DFA_UCOND (-17)
169 #define PCRE_ERROR_DFA_UMLIMIT (-18)
170 #define PCRE_ERROR_DFA_WSSIZE (-19)
171 #define PCRE_ERROR_DFA_RECURSE (-20)
172 #define PCRE_ERROR_RECURSIONLIMIT (-21)
173 #define PCRE_ERROR_NULLWSLIMIT (-22) /* No longer actually used */
174 #define PCRE_ERROR_BADNEWLINE (-23)
175 #define PCRE_ERROR_BADOFFSET (-24)
176 #define PCRE_ERROR_SHORTUTF8 (-25)
177 #define PCRE_ERROR_SHORTUTF16 (-25) /* Same for 8/16 */
178 #define PCRE_ERROR_RECURSELOOP (-26)
179 #define PCRE_ERROR_JIT_STACKLIMIT (-27)
180 #define PCRE_ERROR_BADMODE (-28)
181 #define PCRE_ERROR_BADENDIANNESS (-29)
182 #define PCRE_ERROR_DFA_BADRESTART (-30)
183
184 /* Specific error codes for UTF-8 validity checks */
185
186 #define PCRE_UTF8_ERR0 0
187 #define PCRE_UTF8_ERR1 1
188 #define PCRE_UTF8_ERR2 2
189 #define PCRE_UTF8_ERR3 3
190 #define PCRE_UTF8_ERR4 4
191 #define PCRE_UTF8_ERR5 5
192 #define PCRE_UTF8_ERR6 6
193 #define PCRE_UTF8_ERR7 7
194 #define PCRE_UTF8_ERR8 8
195 #define PCRE_UTF8_ERR9 9
196 #define PCRE_UTF8_ERR10 10
197 #define PCRE_UTF8_ERR11 11
198 #define PCRE_UTF8_ERR12 12
199 #define PCRE_UTF8_ERR13 13
200 #define PCRE_UTF8_ERR14 14
201 #define PCRE_UTF8_ERR15 15
202 #define PCRE_UTF8_ERR16 16
203 #define PCRE_UTF8_ERR17 17
204 #define PCRE_UTF8_ERR18 18
205 #define PCRE_UTF8_ERR19 19
206 #define PCRE_UTF8_ERR20 20
207 #define PCRE_UTF8_ERR21 21
208
209 /* Specific error codes for UTF-16 validity checks */
210
211 #define PCRE_UTF16_ERR0 0
212 #define PCRE_UTF16_ERR1 1
213 #define PCRE_UTF16_ERR2 2
214 #define PCRE_UTF16_ERR3 3
215 #define PCRE_UTF16_ERR4 4
216
217 /* Request types for pcre_fullinfo() */
218
219 #define PCRE_INFO_OPTIONS 0
220 #define PCRE_INFO_SIZE 1
221 #define PCRE_INFO_CAPTURECOUNT 2
222 #define PCRE_INFO_BACKREFMAX 3
223 #define PCRE_INFO_FIRSTBYTE 4
224 #define PCRE_INFO_FIRSTCHAR 4 /* For backwards compatibility */
225 #define PCRE_INFO_FIRSTTABLE 5
226 #define PCRE_INFO_LASTLITERAL 6
227 #define PCRE_INFO_NAMEENTRYSIZE 7
228 #define PCRE_INFO_NAMECOUNT 8
229 #define PCRE_INFO_NAMETABLE 9
230 #define PCRE_INFO_STUDYSIZE 10
231 #define PCRE_INFO_DEFAULT_TABLES 11
232 #define PCRE_INFO_OKPARTIAL 12
233 #define PCRE_INFO_JCHANGED 13
234 #define PCRE_INFO_HASCRORLF 14
235 #define PCRE_INFO_MINLENGTH 15
236 #define PCRE_INFO_JIT 16
237 #define PCRE_INFO_JITSIZE 17
238 #define PCRE_INFO_MAXLOOKBEHIND 18
239
240 /* Request types for pcre_config(). Do not re-arrange, in order to remain
241 compatible. */
242
243 #define PCRE_CONFIG_UTF8 0
244 #define PCRE_CONFIG_NEWLINE 1
245 #define PCRE_CONFIG_LINK_SIZE 2
246 #define PCRE_CONFIG_POSIX_MALLOC_THRESHOLD 3
247 #define PCRE_CONFIG_MATCH_LIMIT 4
248 #define PCRE_CONFIG_STACKRECURSE 5
249 #define PCRE_CONFIG_UNICODE_PROPERTIES 6
250 #define PCRE_CONFIG_MATCH_LIMIT_RECURSION 7
251 #define PCRE_CONFIG_BSR 8
252 #define PCRE_CONFIG_JIT 9
253 #define PCRE_CONFIG_UTF16 10
254 #define PCRE_CONFIG_JITTARGET 11
255
256 /* Request types for pcre_study(). Do not re-arrange, in order to remain
257 compatible. */
258
259 #define PCRE_STUDY_JIT_COMPILE 0x0001
260 #define PCRE_STUDY_JIT_PARTIAL_SOFT_COMPILE 0x0002
261 #define PCRE_STUDY_JIT_PARTIAL_HARD_COMPILE 0x0004
262
263 /* Bit flags for the pcre[16]_extra structure. Do not re-arrange or redefine
264 these bits, just add new ones on the end, in order to remain compatible. */
265
266 #define PCRE_EXTRA_STUDY_DATA 0x0001
267 #define PCRE_EXTRA_MATCH_LIMIT 0x0002
268 #define PCRE_EXTRA_CALLOUT_DATA 0x0004
269 #define PCRE_EXTRA_TABLES 0x0008
270 #define PCRE_EXTRA_MATCH_LIMIT_RECURSION 0x0010
271 #define PCRE_EXTRA_MARK 0x0020
272 #define PCRE_EXTRA_EXECUTABLE_JIT 0x0040
273
274 /* Types */
275
276 struct real_pcre; /* declaration; the definition is private */
277 typedef struct real_pcre pcre;
278
279 struct real_pcre16; /* declaration; the definition is private */
280 typedef struct real_pcre16 pcre16;
281
282 struct real_pcre_jit_stack; /* declaration; the definition is private */
283 typedef struct real_pcre_jit_stack pcre_jit_stack;
284
285 struct real_pcre16_jit_stack; /* declaration; the definition is private */
286 typedef struct real_pcre16_jit_stack pcre16_jit_stack;
287
288 /* If PCRE is compiled with 16 bit character support, PCRE_UCHAR16 must contain
289 a 16 bit wide signed data type. Otherwise it can be a dummy data type since
290 pcre16 functions are not implemented. There is a check for this in pcre_internal.h. */
291 #ifndef PCRE_UCHAR16
292 #define PCRE_UCHAR16 unsigned short
293 #endif
294
295 #ifndef PCRE_SPTR16
296 #define PCRE_SPTR16 const PCRE_UCHAR16 *
297 #endif
298
299 /* When PCRE is compiled as a C++ library, the subject pointer type can be
300 replaced with a custom type. For conventional use, the public interface is a
301 const char *. */
302
303 #ifndef PCRE_SPTR
304 #define PCRE_SPTR const char *
305 #endif
306
307 /* The structure for passing additional data to pcre_exec(). This is defined in
308 such as way as to be extensible. Always add new fields at the end, in order to
309 remain compatible. */
310
311 typedef struct pcre_extra {
312 unsigned long int flags; /* Bits for which fields are set */
313 void *study_data; /* Opaque data from pcre_study() */
314 unsigned long int match_limit; /* Maximum number of calls to match() */
315 void *callout_data; /* Data passed back in callouts */
316 const unsigned char *tables; /* Pointer to character tables */
317 unsigned long int match_limit_recursion; /* Max recursive calls to match() */
318 unsigned char **mark; /* For passing back a mark pointer */
319 void *executable_jit; /* Contains a pointer to a compiled jit code */
320 } pcre_extra;
321
322 /* Same structure as above, but with 16 bit char pointers. */
323
324 typedef struct pcre16_extra {
325 unsigned long int flags; /* Bits for which fields are set */
326 void *study_data; /* Opaque data from pcre_study() */
327 unsigned long int match_limit; /* Maximum number of calls to match() */
328 void *callout_data; /* Data passed back in callouts */
329 const unsigned char *tables; /* Pointer to character tables */
330 unsigned long int match_limit_recursion; /* Max recursive calls to match() */
331 PCRE_UCHAR16 **mark; /* For passing back a mark pointer */
332 void *executable_jit; /* Contains a pointer to a compiled jit code */
333 } pcre16_extra;
334
335 /* The structure for passing out data via the pcre_callout_function. We use a
336 structure so that new fields can be added on the end in future versions,
337 without changing the API of the function, thereby allowing old clients to work
338 without modification. */
339
340 typedef struct pcre_callout_block {
341 int version; /* Identifies version of block */
342 /* ------------------------ Version 0 ------------------------------- */
343 int callout_number; /* Number compiled into pattern */
344 int *offset_vector; /* The offset vector */
345 PCRE_SPTR subject; /* The subject being matched */
346 int subject_length; /* The length of the subject */
347 int start_match; /* Offset to start of this match attempt */
348 int current_position; /* Where we currently are in the subject */
349 int capture_top; /* Max current capture */
350 int capture_last; /* Most recently closed capture */
351 void *callout_data; /* Data passed in with the call */
352 /* ------------------- Added for Version 1 -------------------------- */
353 int pattern_position; /* Offset to next item in the pattern */
354 int next_item_length; /* Length of next item in the pattern */
355 /* ------------------- Added for Version 2 -------------------------- */
356 const unsigned char *mark; /* Pointer to current mark or NULL */
357 /* ------------------------------------------------------------------ */
358 } pcre_callout_block;
359
360 /* Same structure as above, but with 16 bit char pointers. */
361
362 typedef struct pcre16_callout_block {
363 int version; /* Identifies version of block */
364 /* ------------------------ Version 0 ------------------------------- */
365 int callout_number; /* Number compiled into pattern */
366 int *offset_vector; /* The offset vector */
367 PCRE_SPTR16 subject; /* The subject being matched */
368 int subject_length; /* The length of the subject */
369 int start_match; /* Offset to start of this match attempt */
370 int current_position; /* Where we currently are in the subject */
371 int capture_top; /* Max current capture */
372 int capture_last; /* Most recently closed capture */
373 void *callout_data; /* Data passed in with the call */
374 /* ------------------- Added for Version 1 -------------------------- */
375 int pattern_position; /* Offset to next item in the pattern */
376 int next_item_length; /* Length of next item in the pattern */
377 /* ------------------- Added for Version 2 -------------------------- */
378 const PCRE_UCHAR16 *mark; /* Pointer to current mark or NULL */
379 /* ------------------------------------------------------------------ */
380 } pcre16_callout_block;
381
382 /* Indirection for store get and free functions. These can be set to
383 alternative malloc/free functions if required. Special ones are used in the
384 non-recursive case for "frames". There is also an optional callout function
385 that is triggered by the (?) regex item. For Virtual Pascal, these definitions
386 have to take another form. */
387
388 #ifndef VPCOMPAT
389 PCRE_EXP_DECL void *(*pcre_malloc)(size_t);
390 PCRE_EXP_DECL void (*pcre_free)(void *);
391 PCRE_EXP_DECL void *(*pcre_stack_malloc)(size_t);
392 PCRE_EXP_DECL void (*pcre_stack_free)(void *);
393 PCRE_EXP_DECL int (*pcre_callout)(pcre_callout_block *);
394
395 PCRE_EXP_DECL void *(*pcre16_malloc)(size_t);
396 PCRE_EXP_DECL void (*pcre16_free)(void *);
397 PCRE_EXP_DECL void *(*pcre16_stack_malloc)(size_t);
398 PCRE_EXP_DECL void (*pcre16_stack_free)(void *);
399 PCRE_EXP_DECL int (*pcre16_callout)(pcre16_callout_block *);
400 #else /* VPCOMPAT */
401 PCRE_EXP_DECL void *pcre_malloc(size_t);
402 PCRE_EXP_DECL void pcre_free(void *);
403 PCRE_EXP_DECL void *pcre_stack_malloc(size_t);
404 PCRE_EXP_DECL void pcre_stack_free(void *);
405 PCRE_EXP_DECL int pcre_callout(pcre_callout_block *);
406
407 PCRE_EXP_DECL void *pcre16_malloc(size_t);
408 PCRE_EXP_DECL void pcre16_free(void *);
409 PCRE_EXP_DECL void *pcre16_stack_malloc(size_t);
410 PCRE_EXP_DECL void pcre16_stack_free(void *);
411 PCRE_EXP_DECL int pcre16_callout(pcre16_callout_block *);
412 #endif /* VPCOMPAT */
413
414 /* User defined callback which provides a stack just before the match starts. */
415
416 typedef pcre_jit_stack *(*pcre_jit_callback)(void *);
417 typedef pcre16_jit_stack *(*pcre16_jit_callback)(void *);
418
419 /* Exported PCRE functions */
420
421 PCRE_EXP_DECL pcre *pcre_compile(const char *, int, const char **, int *,
422 const unsigned char *);
423 PCRE_EXP_DECL pcre16 *pcre16_compile(PCRE_SPTR16, int, const char **, int *,
424 const unsigned char *);
425 PCRE_EXP_DECL pcre *pcre_compile2(const char *, int, int *, const char **,
426 int *, const unsigned char *);
427 PCRE_EXP_DECL pcre16 *pcre16_compile2(PCRE_SPTR16, int, int *, const char **,
428 int *, const unsigned char *);
429 PCRE_EXP_DECL int pcre_config(int, void *);
430 PCRE_EXP_DECL int pcre16_config(int, void *);
431 PCRE_EXP_DECL int pcre_copy_named_substring(const pcre *, const char *,
432 int *, int, const char *, char *, int);
433 PCRE_EXP_DECL int pcre16_copy_named_substring(const pcre16 *, PCRE_SPTR16,
434 int *, int, PCRE_SPTR16, PCRE_UCHAR16 *, int);
435 PCRE_EXP_DECL int pcre_copy_substring(const char *, int *, int, int,
436 char *, int);
437 PCRE_EXP_DECL int pcre16_copy_substring(PCRE_SPTR16, int *, int, int,
438 PCRE_UCHAR16 *, int);
439 PCRE_EXP_DECL int pcre_dfa_exec(const pcre *, const pcre_extra *,
440 const char *, int, int, int, int *, int , int *, int);
441 PCRE_EXP_DECL int pcre16_dfa_exec(const pcre16 *, const pcre16_extra *,
442 PCRE_SPTR16, int, int, int, int *, int , int *, int);
443 PCRE_EXP_DECL int pcre_exec(const pcre *, const pcre_extra *, PCRE_SPTR,
444 int, int, int, int *, int);
445 PCRE_EXP_DECL int pcre16_exec(const pcre16 *, const pcre16_extra *,
446 PCRE_SPTR16, int, int, int, int *, int);
447 PCRE_EXP_DECL void pcre_free_substring(const char *);
448 PCRE_EXP_DECL void pcre16_free_substring(PCRE_SPTR16);
449 PCRE_EXP_DECL void pcre_free_substring_list(const char **);
450 PCRE_EXP_DECL void pcre16_free_substring_list(PCRE_SPTR16 *);
451 PCRE_EXP_DECL int pcre_fullinfo(const pcre *, const pcre_extra *, int,
452 void *);
453 PCRE_EXP_DECL int pcre16_fullinfo(const pcre16 *, const pcre16_extra *, int,
454 void *);
455 PCRE_EXP_DECL int pcre_get_named_substring(const pcre *, const char *,
456 int *, int, const char *, const char **);
457 PCRE_EXP_DECL int pcre16_get_named_substring(const pcre16 *, PCRE_SPTR16,
458 int *, int, PCRE_SPTR16, PCRE_SPTR16 *);
459 PCRE_EXP_DECL int pcre_get_stringnumber(const pcre *, const char *);
460 PCRE_EXP_DECL int pcre16_get_stringnumber(const pcre16 *, PCRE_SPTR16);
461 PCRE_EXP_DECL int pcre_get_stringtable_entries(const pcre *, const char *,
462 char **, char **);
463 PCRE_EXP_DECL int pcre16_get_stringtable_entries(const pcre16 *, PCRE_SPTR16,
464 PCRE_UCHAR16 **, PCRE_UCHAR16 **);
465 PCRE_EXP_DECL int pcre_get_substring(const char *, int *, int, int,
466 const char **);
467 PCRE_EXP_DECL int pcre16_get_substring(PCRE_SPTR16, int *, int, int,
468 PCRE_SPTR16 *);
469 PCRE_EXP_DECL int pcre_get_substring_list(const char *, int *, int,
470 const char ***);
471 PCRE_EXP_DECL int pcre16_get_substring_list(PCRE_SPTR16, int *, int,
472 PCRE_SPTR16 **);
473 PCRE_EXP_DECL const unsigned char *pcre_maketables(void);
474 PCRE_EXP_DECL const unsigned char *pcre16_maketables(void);
475 PCRE_EXP_DECL int pcre_refcount(pcre *, int);
476 PCRE_EXP_DECL int pcre16_refcount(pcre16 *, int);
477 PCRE_EXP_DECL pcre_extra *pcre_study(const pcre *, int, const char **);
478 PCRE_EXP_DECL pcre16_extra *pcre16_study(const pcre16 *, int, const char **);
479 PCRE_EXP_DECL void pcre_free_study(pcre_extra *);
480 PCRE_EXP_DECL void pcre16_free_study(pcre16_extra *);
481 PCRE_EXP_DECL const char *pcre_version(void);
482 PCRE_EXP_DECL const char *pcre16_version(void);
483
484 /* Utility functions for byte order swaps. */
485 PCRE_EXP_DECL int pcre_pattern_to_host_byte_order(pcre *, pcre_extra *,
486 const unsigned char *);
487 PCRE_EXP_DECL int pcre16_pattern_to_host_byte_order(pcre16 *, pcre16_extra *,
488 const unsigned char *);
489 PCRE_EXP_DECL int pcre16_utf16_to_host_byte_order(PCRE_UCHAR16 *,
490 PCRE_SPTR16, int, int *, int);
491
492 /* JIT compiler related functions. */
493
494 PCRE_EXP_DECL pcre_jit_stack *pcre_jit_stack_alloc(int, int);
495 PCRE_EXP_DECL pcre16_jit_stack *pcre16_jit_stack_alloc(int, int);
496 PCRE_EXP_DECL void pcre_jit_stack_free(pcre_jit_stack *);
497 PCRE_EXP_DECL void pcre16_jit_stack_free(pcre16_jit_stack *);
498 PCRE_EXP_DECL void pcre_assign_jit_stack(pcre_extra *,
499 pcre_jit_callback, void *);
500 PCRE_EXP_DECL void pcre16_assign_jit_stack(pcre16_extra *,
501 pcre16_jit_callback, void *);
502
503 #ifdef __cplusplus
504 } /* extern "C" */
505 #endif
506
507 #endif /* End of pcre.h */

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